Verbatim 4GB Store 'n' Go USB Flash Drive - PC / Mac Compatible - 3pk - Red, Green, Blue Download, store, and transfer up to 4GB of files across any USB 2.0- compatible devices such as computers, TVs, gaming systems, and more Convenient retractable USB connector means no more searching for lost caps and less breakage Plug and play: no software to configure Optional password protection software available for Windows download. Verbatim has been a leader in data storage technology since 1969, and guarantees this product with a limited lifetime warranty and technical support